1992663

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 3111680

約数和(自身を除く): 1119017

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 271, 387, 813, 817, 2439, 2451, 5149, 7353, 11653, 15447, 34959, 46341, 104877, 221407, 664221, 1992663]

約数ペア:

[(1, 1992663), (3, 664221), (9, 221407), (19, 104877), (43, 46341), (57, 34959), (129, 15447), (171, 11653), (271, 7353), (387, 5149), (813, 2451), (817, 2439)]